2y-7x=-9
4x+6=y
2(4x+6)-7x=-9
8x-7x=-12-9
x=-21
y=4(-21)+6
y=-84+6
y=-78
Answer:
im pretty sure its d
Step-by-step explanation:
Answer:
Step-by-step explanation:
i 798
50 feet of roop costs <u>$62.50</u>
Step-by-step explanation:
6/50 = 7.50/x
6x = 50 × 7.50
6x = 375
x = 375/6
x = 62.5
Answer:
$250 because you add 200 with 50 and and hes planning to use
